Genuine Bach Commercial Trumpet Mouthpiece 3MV Eb Tubas The larger Sub12 has a

The larger Sub12 has a 12” woofer capable of producing a 3dB higher SPL max output and reproduces frequencies down to 22Hz

but beyond that

A black perforated steel grille adds to an already strong

SOFT provides a more subtle compression resulting in a very natural

Genuine Bach Commercial Trumpet Mouthpiece 3MV Eb Tubas The larger Sub12 has aThis new series of commercial mouthpiece are designed for everyone from the aspiring lead trumpet player, to the seasoned veteran who is looking for something new. The outside shape of the mouthpiece has elements of both the Standard Bach 351 Models and the Bach MegaTone K351 Models. Creating a great look, and projection. Rim Diameter 16. 87mm #56 Back Bore #27 (. 144) Throat Cup Shape Modified V Modified comfort rim with a flatter top.